Properties of the Number 86898

Eighty-Six Thousand Eight Hundred Ninety-Eight

Basics

Value: 86897 → 86898 → 86899

Parity: even

Prime: No

Previous Prime: 86869

Next Prime: 86923

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7 × 2069

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 2069, 4138

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001101110010

Octal: 251562

Duodecimal: 42356

Hexadecimal: 15372

Square: 7551262404

Square Root: 294.7846671724973

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Numbers with multiplicative persistence value 7. A46516

Numbers that look the same when printed upside down. A111156

Composite numbers whose multiplicative persistence is 7. A199997

Strobogrammatic nonpalindromic numbers. A287092

G.f. A(x) satisfies [x^2·n] A(x)^3·n = -3 and [x^2·n+1] A(x)^3·n+1 = [x^2·n+1] A(x)^3·n+2 for n >= 1. A376225

a(n) = ∑_d∣n τ(d-1). A86898